Fatal error: Uncaught Error: Call to undefined method Doctrine\DBAL\Result::fetchColumn() in /var/www/vhosts/unicat.addisnetwork.es/httpdocs/modules/productcomments/src/Repository/ProductCommentRepository.php:166 Stack trace: #0 /var/www/vhosts/unicat.addisnetwork.es/httpdocs/modules/productcomments/productcomments.php(997): PrestaShop\Module\ProductComment\Repository\ProductCommentRepository->getAverageGrade() #1 /var/www/vhosts/unicat.addisnetwork.es/httpdocs/modules/productcomments/productcomments.php(1016): ProductComments->getWidgetVariables() #2 /var/www/vhosts/unicat.addisnetwork.es/httpdocs/classes/Hook.php(1248): ProductComments->renderWidget() #3 /var/www/vhosts/unicat.addisnetwork.es/httpdocs/classes/Hook.php(1174): HookCore::coreRenderWidget() #4 /var/www/vhosts/unicat.addisnetwork.es/httpdocs/config/smarty.config.inc.php(213): HookCore::exec() #5 /var/www/vhosts/unicat.addisnetwork.es/httpdocs/classes/Smarty/SmartyLazyRegister.php(81): smartyHook() #6 /var/www/vhosts/unicat.addisnetwork.es/httpdocs/var/cache/dev/smarty/compile/classiclayouts_layout_left_column_tpl/e9/f7/84/e9f784116fb58bb5b6dc24384488c6c923921029_2.file.product.tpl.php(195): SmartyLazyRegister->__call() #7 /var/www/vhosts/unicat.addisnetwork.es/httpdocs/vendor/smarty/smarty/libs/sysplugins/smarty_internal_runtime_inheritance.php(248): Block_10083917696a4d0316b21e79_47809181->callBlock() #8 /var/www/vhosts/unicat.addisnetwork.es/httpdocs/vendor/smarty/smarty/libs/sysplugins/smarty_internal_runtime_inheritance.php(184): Smarty_Internal_Runtime_Inheritance->callBlock() #9 /var/www/vhosts/unicat.addisnetwork.es/httpdocs/vendor/smarty/smarty/libs/sysplugins/smarty_internal_runtime_inheritance.php(156): Smarty_Internal_Runtime_Inheritance->process() #10 /var/www/vhosts/unicat.addisnetwork.es/httpdocs/var/cache/dev/smarty/compile/classiclayouts_layout_left_column_tpl/e9/f7/84/e9f784116fb58bb5b6dc24384488c6c923921029_2.file.product.tpl.php(274): Smarty_Internal_Runtime_Inheritance->instanceBlock() #11 /var/www/vhosts/unicat.addisnetwork.es/httpdocs/vendor/smarty/smarty/libs/sysplugins/smarty_internal_runtime_inheritance.php(248): Block_1499007706a4d0316b18787_79358266->callBlock() #12 /var/www/vhosts/unicat.addisnetwork.es/httpdocs/vendor/smarty/smarty/libs/sysplugins/smarty_internal_runtime_inheritance.php(184): Smarty_Internal_Runtime_Inheritance->callBlock() #13 /var/www/vhosts/unicat.addisnetwork.es/httpdocs/vendor/smarty/smarty/libs/sysplugins/smarty_internal_runtime_inheritance.php(156): Smarty_Internal_Runtime_Inheritance->process() #14 /var/www/vhosts/unicat.addisnetwork.es/httpdocs/var/cache/dev/smarty/compile/classiclayouts_layout_left_column_tpl/e9/f7/84/e9f784116fb58bb5b6dc24384488c6c923921029_2.file.product.tpl.php(28): Smarty_Internal_Runtime_Inheritance->instanceBlock() #15 /var/www/vhosts/unicat.addisnetwork.es/httpdocs/vendor/smarty/smarty/libs/sysplugins/smarty_template_resource_base.php(123): content_6a4d0316b224a9_91876648() #16 /var/www/vhosts/unicat.addisnetwork.es/httpdocs/vendor/smarty/smarty/libs/sysplugins/smarty_template_compiled.php(114): Smarty_Template_Resource_Base->getRenderedTemplateCode() #17 /var/www/vhosts/unicat.addisnetwork.es/httpdocs/vendor/smarty/smarty/libs/sysplugins/smarty_internal_template.php(217): Smarty_Template_Compiled->render() #18 /var/www/vhosts/unicat.addisnetwork.es/httpdocs/vendor/smarty/smarty/libs/sysplugins/smarty_internal_template.php(386): Smarty_Internal_Template->render() #19 /var/www/vhosts/unicat.addisnetwork.es/httpdocs/var/cache/dev/smarty/compile/classiclayouts_layout_left_column_tpl/0e/50/a3/0e50a3e23166f1a2ffd5ebeda6a82032650fe9aa_2.file.productlist.tpl.php(39): Smarty_Internal_Template->_subTemplateRender() #20 /var/www/vhosts/unicat.addisnetwork.es/httpdocs/vendor/smarty/smarty/libs/sysplugins/smarty_template_resource_base.php(123): content_6a4d0316b15681_72274210() #21 /var/www/vhosts/unicat.addisnetwork.es/httpdocs/vendor/smarty/smarty/libs/sysplugins/smarty_template_compiled.php(114): Smarty_Template_Resource_Base->getRenderedTemplateCode() #22 /var/www/vhosts/unicat.addisnetwork.es/httpdocs/vendor/smarty/smarty/libs/sysplugins/smarty_internal_template.php(217): Smarty_Template_Compiled->render() #23 /var/www/vhosts/unicat.addisnetwork.es/httpdocs/vendor/smarty/smarty/libs/sysplugins/smarty_internal_template.php(386): Smarty_Internal_Template->render() #24 /var/www/vhosts/unicat.addisnetwork.es/httpdocs/var/cache/dev/smarty/compile/classiclayouts_layout_left_column_tpl/d1/17/d3/d117d36870ac1f9b034b1598625806eb31a2b951_2.file.products.tpl.php(30): Smarty_Internal_Template->_subTemplateRender() #25 /var/www/vhosts/unicat.addisnetwork.es/httpdocs/vendor/smarty/smarty/libs/sysplugins/smarty_template_resource_base.php(123): content_6a4d0316b11962_96534485() #26 /var/www/vhosts/unicat.addisnetwork.es/httpdocs/vendor/smarty/smarty/libs/sysplugins/smarty_template_compiled.php(114): Smarty_Template_Resource_Base->getRenderedTemplateCode() #27 /var/www/vhosts/unicat.addisnetwork.es/httpdocs/vendor/smarty/smarty/libs/sysplugins/smarty_internal_template.php(217): Smarty_Template_Compiled->render() #28 /var/www/vhosts/unicat.addisnetwork.es/httpdocs/vendor/smarty/smarty/libs/sysplugins/smarty_internal_template.php(386): Smarty_Internal_Template->render() #29 /var/www/vhosts/unicat.addisnetwork.es/httpdocs/var/cache/dev/smarty/compile/classiclayouts_layout_left_column_tpl/57/af/01/57af013bd92063949d37a178e4b9bb4e58ab5c6d_2.file.product-list.tpl.php(121): Smarty_Internal_Template->_subTemplateRender() #30 /var/www/vhosts/unicat.addisnetwork.es/httpdocs/vendor/smarty/smarty/libs/sysplugins/smarty_internal_runtime_inheritance.php(248): Block_16577181806a4d0316a87475_97005423->callBlock() #31 /var/www/vhosts/unicat.addisnetwork.es/httpdocs/vendor/smarty/smarty/libs/sysplugins/smarty_internal_runtime_inheritance.php(184): Smarty_Internal_Runtime_Inheritance->callBlock() #32 /var/www/vhosts/unicat.addisnetwork.es/httpdocs/vendor/smarty/smarty/libs/sysplugins/smarty_internal_runtime_inheritance.php(156): Smarty_Internal_Runtime_Inheritance->process() #33 /var/www/vhosts/unicat.addisnetwork.es/httpdocs/var/cache/dev/smarty/compile/classiclayouts_layout_left_column_tpl/57/af/01/57af013bd92063949d37a178e4b9bb4e58ab5c6d_2.file.product-list.tpl.php(216): Smarty_Internal_Runtime_Inheritance->instanceBlock() #34 /var/www/vhosts/unicat.addisnetwork.es/httpdocs/vendor/smarty/smarty/libs/sysplugins/smarty_internal_runtime_inheritance.php(248): Block_14474421316a4d0316a85292_70888844->callBlock() #35 /var/www/vhosts/unicat.addisnetwork.es/httpdocs/vendor/smarty/smarty/libs/sysplugins/smarty_internal_runtime_inheritance.php(184): Smarty_Internal_Runtime_Inheritance->callBlock() #36 /var/www/vhosts/unicat.addisnetwork.es/httpdocs/vendor/smarty/smarty/libs/sysplugins/smarty_internal_runtime_inheritance.php(186): Smarty_Internal_Runtime_Inheritance->process() #37 /var/www/vhosts/unicat.addisnetwork.es/httpdocs/vendor/smarty/smarty/libs/sysplugins/smarty_internal_runtime_inheritance.php(156): Smarty_Internal_Runtime_Inheritance->process() #38 /var/www/vhosts/unicat.addisnetwork.es/httpdocs/var/cache/dev/smarty/compile/classiclayouts_layout_left_column_tpl/8a/cc/58/8acc581bb7ef3291b963d2691d960ffd029ac809_2.file.layout-left-column.tpl.php(84): Smarty_Internal_Runtime_Inheritance->instanceBlock() #39 /var/www/vhosts/unicat.addisnetwork.es/httpdocs/vendor/smarty/smarty/libs/sysplugins/smarty_internal_runtime_inheritance.php(248): Block_18298199836a4d02f40399a7_05969999->callBlock() #40 /var/www/vhosts/unicat.addisnetwork.es/httpdocs/vendor/smarty/smarty/libs/sysplugins/smarty_internal_runtime_inheritance.php(184): Smarty_Internal_Runtime_Inheritance->callBlock() #41 /var/www/vhosts/unicat.addisnetwork.es/httpdocs/vendor/smarty/smarty/libs/sysplugins/smarty_internal_runtime_inheritance.php(186): Smarty_Internal_Runtime_Inheritance->process() #42 /var/www/vhosts/unicat.addisnetwork.es/httpdocs/vendor/smarty/smarty/libs/sysplugins/smarty_internal_runtime_inheritance.php(156): Smarty_Internal_Runtime_Inheritance->process() #43 /var/www/vhosts/unicat.addisnetwork.es/httpdocs/var/cache/dev/smarty/compile/classiclayouts_layout_left_column_tpl/03/e4/13/03e413483d5bc47a40177d5f0cbbb10568eefda5_2.file.layout-both-columns.tpl.php(94): Smarty_Internal_Runtime_Inheritance->instanceBlock() #44 /var/www/vhosts/unicat.addisnetwork.es/httpdocs/vendor/smarty/smarty/libs/sysplugins/smarty_template_resource_base.php(123): content_6a4d02f4043ee2_73809030() #45 /var/www/vhosts/unicat.addisnetwork.es/httpdocs/vendor/smarty/smarty/libs/sysplugins/smarty_template_compiled.php(114): Smarty_Template_Resource_Base->getRenderedTemplateCode() #46 /var/www/vhosts/unicat.addisnetwork.es/httpdocs/vendor/smarty/smarty/libs/sysplugins/smarty_internal_template.php(217): Smarty_Template_Compiled->render() #47 /var/www/vhosts/unicat.addisnetwork.es/httpdocs/vendor/smarty/smarty/libs/sysplugins/smarty_internal_template.php(386): Smarty_Internal_Template->render() #48 /var/www/vhosts/unicat.addisnetwork.es/httpdocs/vendor/smarty/smarty/libs/sysplugins/smarty_internal_runtime_inheritance.php(115): Smarty_Internal_Template->_subTemplateRender() #49 /var/www/vhosts/unicat.addisnetwork.es/httpdocs/var/cache/dev/smarty/compile/classiclayouts_layout_left_column_tpl/8a/cc/58/8acc581bb7ef3291b963d2691d960ffd029ac809_2.file.layout-left-column.tpl.php(38): Smarty_Internal_Runtime_Inheritance->endChild() #50 /var/www/vhosts/unicat.addisnetwork.es/httpdocs/vendor/smarty/smarty/libs/sysplugins/smarty_template_resource_base.php(123): content_6a4d02f403a228_72261722() #51 /var/www/vhosts/unicat.addisnetwork.es/httpdocs/vendor/smarty/smarty/libs/sysplugins/smarty_template_compiled.php(114): Smarty_Template_Resource_Base->getRenderedTemplateCode() #52 /var/www/vhosts/unicat.addisnetwork.es/httpdocs/vendor/smarty/smarty/libs/sysplugins/smarty_internal_template.php(217): Smarty_Template_Compiled->render() #53 /var/www/vhosts/unicat.addisnetwork.es/httpdocs/vendor/smarty/smarty/libs/sysplugins/smarty_internal_template.php(386): Smarty_Internal_Template->render() #54 /var/www/vhosts/unicat.addisnetwork.es/httpdocs/vendor/smarty/smarty/libs/sysplugins/smarty_internal_runtime_inheritance.php(115): Smarty_Internal_Template->_subTemplateRender() #55 /var/www/vhosts/unicat.addisnetwork.es/httpdocs/var/cache/dev/smarty/compile/classiclayouts_layout_left_column_tpl/57/af/01/57af013bd92063949d37a178e4b9bb4e58ab5c6d_2.file.product-list.tpl.php(44): Smarty_Internal_Runtime_Inheritance->endChild() #56 /var/www/vhosts/unicat.addisnetwork.es/httpdocs/vendor/smarty/smarty/libs/sysplugins/smarty_template_resource_base.php(123): content_6a4d0316a89250_93238518() #57 /var/www/vhosts/unicat.addisnetwork.es/httpdocs/vendor/smarty/smarty/libs/sysplugins/smarty_template_compiled.php(114): Smarty_Template_Resource_Base->getRenderedTemplateCode() #58 /var/www/vhosts/unicat.addisnetwork.es/httpdocs/vendor/smarty/smarty/libs/sysplugins/smarty_internal_template.php(217): Smarty_Template_Compiled->render() #59 /var/www/vhosts/unicat.addisnetwork.es/httpdocs/vendor/smarty/smarty/libs/sysplugins/smarty_internal_template.php(386): Smarty_Internal_Template->render() #60 /var/www/vhosts/unicat.addisnetwork.es/httpdocs/vendor/smarty/smarty/libs/sysplugins/smarty_internal_runtime_inheritance.php(115): Smarty_Internal_Template->_subTemplateRender() #61 /var/www/vhosts/unicat.addisnetwork.es/httpdocs/var/cache/dev/smarty/compile/classiclayouts_layout_left_column_tpl/f3/38/84/f33884c6a14aaa1586eebead94839998c2636dbe_2.file.category.tpl.php(40): Smarty_Internal_Runtime_Inheritance->endChild() #62 /var/www/vhosts/unicat.addisnetwork.es/httpdocs/vendor/smarty/smarty/libs/sysplugins/smarty_template_resource_base.php(123): content_6a4d0316a81d65_82673580() #63 /var/www/vhosts/unicat.addisnetwork.es/httpdocs/vendor/smarty/smarty/libs/sysplugins/smarty_template_compiled.php(114): Smarty_Template_Resource_Base->getRenderedTemplateCode() #64 /var/www/vhosts/unicat.addisnetwork.es/httpdocs/vendor/smarty/smarty/libs/sysplugins/smarty_internal_template.php(217): Smarty_Template_Compiled->render() #65 /var/www/vhosts/unicat.addisnetwork.es/httpdocs/vendor/smarty/smarty/libs/sysplugins/smarty_internal_templatebase.php(238): Smarty_Internal_Template->render() #66 /var/www/vhosts/unicat.addisnetwork.es/httpdocs/vendor/smarty/smarty/libs/sysplugins/smarty_internal_templatebase.php(116): Smarty_Internal_TemplateBase->_execute() #67 /var/www/vhosts/unicat.addisnetwork.es/httpdocs/classes/Smarty/SmartyDev.php(40): Smarty_Internal_TemplateBase->fetch() #68 /var/www/vhosts/unicat.addisnetwork.es/httpdocs/classes/controller/FrontController.php(757): SmartyDev->fetch() #69 /var/www/vhosts/unicat.addisnetwork.es/httpdocs/classes/controller/FrontController.php(741): FrontControllerCore->smartyOutputContent() #70 /var/www/vhosts/unicat.addisnetwork.es/httpdocs/classes/controller/Controller.php(348): FrontControllerCore->display() #71 /var/www/vhosts/unicat.addisnetwork.es/httpdocs/classes/Dispatcher.php(488): ControllerCore->run() #72 /var/www/vhosts/unicat.addisnetwork.es/httpdocs/index.php(86): DispatcherCore->dispatch() #73 {main} thrown in /var/www/vhosts/unicat.addisnetwork.es/httpdocs/modules/productcomments/src/Repository/ProductCommentRepository.php on line 166